Briefly describes what is the cause of the unqualified mattress?

Mattress and we put on clothes, use on a daily basis, its safety and environmental protection must be guaranteed. And as some news reports in recent years, in the mattress market, all kinds of unqualified products, is this why? Taste; Mattress is positive, there will be a new produce mattress or another, may be a formaldehyde, but other gases, if placed for several days, can still smell a faint, this kind of mattress or as soon as possible to return or exchange. Mattress material is poor; If your new mattress in try to sleep a few days later, found that there will be a crunching noise, so it must be the problem of internal spring mattress, or is unqualified, or rusted, take the spring to make some bad. Lying about the material performance; Be spot check out a few years ago a brand of mattress mattress is not flame retardant performance, during the test the mattress soft bag some basic smoldering burnt out, and the sample 100 mm away from the fire source position on the outside there is an obvious phenomenon (char Standard regulations of the state, place lit cigarette after 1 h shall not appear smouldering or flaming ignition phenomenon) 。 Formaldehyde release a quantity to exceed bid. Formaldehyde exceeds bid phenomenon emerge in endlessly, now has come to talk about aldehyde color distortion phenomenon. Chronically in the environment of formaldehyde release a quantity to exceed bid, serious impact on health. As we use close furniture and mattress, and it all night to get along with, mattress overweight phenomenon must put an end to. So, when buying mattess, we will check the mattress quality inspection report, see if environmental protection standard, among them, the palm fiber elastic mattress with formaldehyde may occur. Lining and then look at the mattress and bedding is clean and free from foreign smell, if the mattress side zips open should try to take a closer look at the internal materials. To be seen whether the mattress around the hem straight level off, the fabric on any breakage phenomenon, such as the use of time which will affect the mattress. After buying back, try to put the outer packaging film, drying used in the next few days.